The Linux Console Project
http://linuxconsole.sourceforge.net
The backstreet ruby home page
Miguel Freitas page on multiple local XFree users
http://cambuca.ldhs.cetuc.puc-rio.br/multiuser/
Russian multiterminal project Gorinich
http://www.ctc.msiu.ru/zg/main.html
Step by step instructions by Jean-Daniel Pauget
Multi-seat XFree solution under Linux with framebuffers. by Frode Trydal.